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Start fixing test_bigmem:

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- bigmemtest is replaced by precisionbigmemtest
- add a poor man's watchdog thread to print memory consumption
This commit is contained in:
Antoine Pitrou 2011-10-04 10:28:37 +02:00
commit 1a3ff48c55
7 changed files with 207 additions and 173 deletions
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12
Lib/test/pickletester.py
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@ -9,7 +9,7 @@ from http.cookies import SimpleCookie
from test.support import (
TestFailed, TESTFN, run_with_locale, no_tracing,
_2G, _4G, precisionbigmemtest,
_2G, _4G, bigmemtest,
)
from pickle import bytes_types
@ -1188,7 +1188,7 @@ class BigmemPickleTests(unittest.TestCase):
# Binary protocols can serialize longs of up to 2GB-1
@precisionbigmemtest(size=_2G, memuse=1 + 1, dry_run=False)
@bigmemtest(size=_2G, memuse=1 + 1, dry_run=False)
def test_huge_long_32b(self, size):
data = 1 << (8 * size)
try:
@ -1204,7 +1204,7 @@ class BigmemPickleTests(unittest.TestCase):
# (older protocols don't have a dedicated opcode for bytes and are
# too inefficient)
@precisionbigmemtest(size=_2G, memuse=1 + 1, dry_run=False)
@bigmemtest(size=_2G, memuse=1 + 1, dry_run=False)
def test_huge_bytes_32b(self, size):
data = b"abcd" * (size // 4)
try:
@ -1220,7 +1220,7 @@ class BigmemPickleTests(unittest.TestCase):
finally:
data = None
@precisionbigmemtest(size=_4G, memuse=1 + 1, dry_run=False)
@bigmemtest(size=_4G, memuse=1 + 1, dry_run=False)
def test_huge_bytes_64b(self, size):
data = b"a" * size
try:
@ -1235,7 +1235,7 @@ class BigmemPickleTests(unittest.TestCase):
# All protocols use 1-byte per printable ASCII character; we add another
# byte because the encoded form has to be copied into the internal buffer.
@precisionbigmemtest(size=_2G, memuse=2 + character_size, dry_run=False)
@bigmemtest(size=_2G, memuse=2 + character_size, dry_run=False)
def test_huge_str_32b(self, size):
data = "abcd" * (size // 4)
try:
@ -1252,7 +1252,7 @@ class BigmemPickleTests(unittest.TestCase):
# BINUNICODE (protocols 1, 2 and 3) cannot carry more than
# 2**32 - 1 bytes of utf-8 encoded unicode.
@precisionbigmemtest(size=_4G, memuse=1 + character_size, dry_run=False)
@bigmemtest(size=_4G, memuse=1 + character_size, dry_run=False)
def test_huge_str_64b(self, size):
data = "a" * size
try: